Gevo Development - Additional Information (Detail) - Gevo Development - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Class Of Stock [Line Items]
Equity ownership of wholly owned subsidiary	100.00%
Capital contribution to subsidiaries	$ 12.3	$ 7.9	$ 26.5

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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